Regueiro is a surname. Notable people with the surname include:
Francisco Regueiro (born 1934), Spanish film director and screenwriter Francisco Javier Suárez Regueiro (born 1977), Spanish cyclist Julio Casas Regueiro (1936–2011), Cuban politician Luis Regueiro (1908–1995), Spanish footballer Luis Regueiro (Mexican footballer) (born 1943), Mexican footballer Maricarmen Regueiro (born 1966), Venezuelan actress Mario Regueiro (born 1978), Uruguayan footballer Melania Ballish Regueiro, American prima ballerina and artistic director Pedro Regueiro (1909–1985), Spanish footballer Sebastián Regueiro (born 1989), Uruguayan footballer Senén Casas Regueiro (1934–1996), Cuban politician
See also Regueira